Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Cisco CyberSecurity

Labels

Forum Posts

Hi,Could any1 say to avoid the folowing interface errors 727 L2 decode drops949 overrun------------------ show interface ------------------Interface Ethernet0/0 "XXX", is up, line protocol is up  Hardware is i82546GB rev03, BW 100 Mbps Full-Duplex(Fu...

Hello,With a home router such as a dlink router, the user can set a static lease base on MAC address with DHCP.  What this does is it will address a specific IP address within the DHCP pool according to the MAC address of the device.  The benefit of ...

I've noticed the NAC is not receiving some of the critical windows vulnerabilities in April's Security Bulletin. The latest one I have is MS10-020 but what about 025, 026, and 027? Is there a reason why Cisco does not create the necessary rules for t...

jpecarski by Level 1
  • 731 Views
  • 3 replies
  • 0 Helpful votes

Hi,I'm hoping this will be a quick and easy answer.If i have a Pix FW setup as secondary but running as active due to issue with Primary.Primary has been disconnected from the network and the Secondary, so the secondary is active but not connected to...

Hi, We have just deployed a NAC system with CSA. (CSA is not activated yet, but NAC checks the installation of CSA agent on the machines) We have one remote site connecting to the main site through GRE tunnel.The problem is the following at the remot...

szakacsge by Level 1
  • 903 Views
  • 2 replies
  • 0 Helpful votes

Hi Guysam looking for link that help me to upgrade the following Software:IPS-4240:Software Upgrade from 6.0 to 7.0-------------ASA-5520: From 7.2 to 8.2----------------Thanks and Appreciate

alsayed by Level 1
  • 560 Views
  • 2 replies
  • 0 Helpful votes

There is a FWSM (version 3.2(10)) in our enviornment. We also turn on "inspect ftp" for our ftp traffics. Right now a user wanted to connect the external ftp server with passive mode. The port of ftp is non standard port like 5959. The ports of ftp-d...

Resolved! DNS Querie issue

Hi,we have a ASA5505 on our network. The issue which we have is this.1x internal server 10.1.4.13 / external IP - 62.253.196.1781x dmz server 192.168.1.5 / external IP - 62.153.196.179I can connect to both server from outside without any issue, howev...

patrifick by Level 1
  • 1086 Views
  • 11 replies
  • 0 Helpful votes

We are experiencing an issue with latency when we place our remote office traffic in-line using a 4255.  The latency is impacting our VoIP traffic and causing voice quality issues.  The problem goes away if the 4255 is (physically) bypassed.From look...

davidelon by Level 1
  • 544 Views
  • 1 replies
  • 0 Helpful votes

Hello:I am just started to spec and deploy a new ASA5520 to replace my aging PIX515e.  I have read most all of the data on Cisco's site and it has been very helpful.  I am looking for some good sites to assist me.  Does anyone have any recommendation...

HMidkiff by Level 1
  • 466 Views
  • 3 replies
  • 0 Helpful votes

Anybody know where I can purchase an unlimited user license for a Pix 501. I have installed and configured the firewall (much thanks to Jorge, here in support forum), but quickly realized that an office of 60 users became an office of 10 online syste...

mikentosh by Level 1
  • 804 Views
  • 2 replies
  • 0 Helpful votes

If I have ACLs applied on the outside interface and also the IOS firewall feature turned on on a Cisco router, does this make sense? will this be redundant? I guess the question will be what takes priority when there is a request coming in the inboun...

insccisco by Level 1
  • 695 Views
  • 3 replies
  • 0 Helpful votes
Review Cisco Networking products for a $25 gift card